Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5509787 | Hydraulic actuator for pressure switch of fluidic system | — | 1996-04-23 |
| 5190443 | Hydropneumatic constant pressure device | — | 1993-03-02 |
| 4659291 | Hydroelectric switch for controlling electric motor driven pump | — | 1987-04-21 |
| 4488738 | Synthetic plastic pipe coupling and method of assembly | — | 1984-12-18 |